首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
GRAVEL PACK SYSTEM.
摘要
申请公布号
GB2221233(A)
申请公布日期
1990.01.31
申请号
GB19890013578
申请日期
1989.06.13
申请人
* COMPLETION SERVICES INC
发明人
WADE ANTHONY * REBARDI;DAVID LEE * FARLEY
分类号
E21B34/12;E21B43/04
主分类号
E21B34/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Force measurement using an interferometer
Cooling a brake
A safety detaching hook for a mine winding rope
Ink cartridge with membrane valve
Thermally activated time-delayed message systems
Inflatable footrest
Reinforced Frame for a Vehicle Seat
A bullet cartridge for an earring insertion device
Radar for detecting moving targets
Electronic classification system
ELECTRO-ACOUSTIC TRANSDUCER
A DEVICE FOR A SCAFFOLD
NUCLEOTIDE SEQUENCING METHOD
LIQUID WASHING OR CLEANING PRODUCT WITH BLEACHING POWER
A METHOD FOR RECOVERING A FAULTY UNIT AND A RECOVERY SYSTEM
NOVEL CALIBRATED MONODISPERSE MAGNETISABLE MICROSPHERE LATEX, PREPARATION METHOD THEREFOR AND USE THEREOF IN CHEMISTRY OR BIOLOGY
NEW OPIOID PEPTIDE ANTAGONISTS
PNA COMBINATORIAL LIBRARIES AND IMPROVED METHODS OF SYNTHESIS
4,4'-METHYLEN-BIS-(3-CHLORO-2,6-DIALKYLPHENYLISOCYANATES) AND POLYURETHANE SYSTEMS CONTAINING THE SAME
LAUNCHING PROJECTILES
